From 009b3970136978f29e6a25a71036a06692c65660 Mon Sep 17 00:00:00 2001
From: Christian Maierhofer <cmaierhofer@iaik.tugraz.at>
Date: Mon, 13 Jun 2016 15:49:36 +0200
Subject: added config params for bg-detection and debug rendering
---
.../lib/impl/pdfbox2/positioning/Positioning.java | 12 ++--
.../impl/signing/pdfbox2/PADESPDFBOXSigner.java | 6 +-
.../wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java | 83 ++++------------------
3 files changed, 25 insertions(+), 76 deletions(-)
(limited to 'pdf-as-pdfbox-2')
diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/positioning/Positioning.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/positioning/Positioning.java
index 0966ba11..4fbedac7 100644
--- a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/positioning/Positioning.java
+++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/pdfbox2/positioning/Positioning.java
@@ -35,6 +35,8 @@ import org.slf4j.LoggerFactory;
import at.gv.egiz.pdfas.common.exceptions.PDFIOException;
import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.common.settings.Settings;
import at.gv.egiz.pdfas.lib.impl.pdfbox2.utils.PdfBoxUtils;
import at.gv.egiz.pdfas.lib.impl.stamping.IPDFVisualObject;
import at.knowcenter.wag.egov.egiz.pdf.PositioningInstruction;
@@ -73,15 +75,16 @@ public class Positioning {
* The pdf.
* @param pdf_table
* The pdf table to be written.
+ * @param settings
* @return Returns the PositioningInformation.
* @throws PdfAsException
* F.e.
*/
public static PositioningInstruction determineTablePositioning(
TablePos pos, String signature_type, PDDocument pdfDataSource,
- IPDFVisualObject pdf_table, boolean legacy32, boolean legacy40) throws PdfAsException {
+ IPDFVisualObject pdf_table, boolean legacy32, boolean legacy40, ISettings settings) throws PdfAsException {
return adjustSignatureTableandCalculatePosition(pdfDataSource,
- pdf_table, pos, legacy32, legacy40);
+ pdf_table, pos, legacy32, legacy40, settings);
}
private static PDRectangle rotateBox(PDRectangle cropBox, int rotation) {
@@ -149,13 +152,14 @@ public class Positioning {
* The PDF document.
* @param pdf_table
* The PDFPTable to be placed.
+ * @param settings
* @return Returns the position where the PDFPTable should be placed.
* @throws PdfAsException
* F.e.
*/
public static PositioningInstruction adjustSignatureTableandCalculatePosition(
final PDDocument pdfDataSource, IPDFVisualObject pdf_table,
- TablePos pos, boolean legacy32, boolean legacy40) throws PdfAsException {
+ TablePos pos, boolean legacy32, boolean legacy40, ISettings settings) throws PdfAsException {
PdfBoxUtils.checkPDFPermissions(pdfDataSource);
// get pages of currentdocument
@@ -271,7 +275,7 @@ public class Positioning {
float pre_page_length = Float.NEGATIVE_INFINITY;
try {
- pre_page_length = PDFUtilities.getMaxYPosition(pdfDataSource, page-1, pdf_table, SIGNATURE_MARGIN_VERTICAL, footer_line);
+ pre_page_length = PDFUtilities.getMaxYPosition(pdfDataSource, page-1, pdf_table, SIGNATURE_MARGIN_VERTICAL, footer_line, settings);
//pre_page_length = PDFUtilities.getFreeTablePosition(pdfDataSource, page-1, pdf_table,SIGNATURE_MARGIN_VERTICAL);
} catch (IOException e) {
logger.warn("Could not determine page length, using -INFINITY");
diff --git a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox2/PADESPDFBOXSigner.java b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox2/PADESPDFBOXSigner.java
index d105174b..6412efb9 100644
--- a/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox2/PADESPDFBOXSigner.java
+++ b/pdf-as-pdfbox-2/src/main/java/at/gv/egiz/pdfas/lib/impl/signing/pdfbox2/PADESPDFBOXSigner.java
@@ -266,7 +266,7 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
*/
PositioningInstruction positioningInstruction = Positioning.determineTablePositioning(tablePos, "",
- doc, visualObject, legacy32Position, legacy40Position);
+ doc, visualObject, legacy32Position, legacy40Position, pdfObject.getStatus().getSettings());
logger.debug("Positioning: {}", positioningInstruction.toString());
@@ -733,10 +733,10 @@ public class PADESPDFBOXSigner implements IPdfSigner, IConfigurationConstants {
PositioningInstruction positioningInstruction = null;
if (signaturePosString != null) {
positioningInstruction = Positioning.determineTablePositioning(new TablePos(signaturePosString), "",
- origDoc, visualObject, false, false);
+ origDoc, visualObject, false, false, pdfObject.getStatus().getSettings());
} else {
positioningInstruction = Positioning.determineTablePositioning(new TablePos(), "", origDoc,
- visualObject, false, false);
+ visualObject, false, false, pdfObject.getStatus().getSettings());
}
origDoc.close();
diff --git a/pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java b/pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java
index 79e75b99..08ef64b7 100644
--- a/pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java
+++ b/pdf-as-pdfbox-2/src/main/java/at/knowcenter/wag/egov/egiz/pdfbox2/pdf/PDFUtilities.java
@@ -55,41 +55,38 @@ import java.io.IOException;
import java.util.HashMap;
import org.apache.pdfbox.pdmodel.PDDocument;
-import org.apache.pdfbox.pdmodel.common.PDRectangle;
-import org.apache.pdfbox.rendering.PDFRenderer;
import org.apache.pdfbox.tools.imageio.ImageIOUtil;
+import at.gv.egiz.pdfas.common.settings.ISettings;
+import at.gv.egiz.pdfas.lib.api.IConfigurationConstants;
import at.gv.egiz.pdfas.lib.impl.pdfbox2.positioning.PositioningRenderer;
import at.gv.egiz.pdfas.lib.impl.stamping.IPDFVisualObject;
-public abstract class PDFUtilities {
+public abstract class PDFUtilities implements IConfigurationConstants{
public static Color MAGIC_COLOR = new Color(152,254,52);// green-ish background
public static float getMaxYPosition(
- PDDocument pdfDataSource, int page, IPDFVisualObject pdfTable, float signatureMarginVertical, float footer_line) throws IOException {
- long t0 = System.currentTimeMillis();
+ PDDocument pdfDataSource, int page, IPDFVisualObject pdfTable, float signatureMarginVertical, float footer_line, ISettings settings) throws IOException {
+
PositioningRenderer renderer = new PositioningRenderer(pdfDataSource);
//BufferedImage bim = renderer.renderImage(page);
- long t1 = System.currentTimeMillis();
+
int width = (int) pdfDataSource.getPage(page).getCropBox().getWidth();
int height = (int) pdfDataSource.getPage(page).getCropBox().getHeight();
BufferedImage bim = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
- long t2 = System.currentTimeMillis();
+
Graphics2D graphics = bim.createGraphics();
- long t3 = System.currentTimeMillis();
-// graphics.setPaint(MAGIC_COLOR);
-// graphics.fillRect(0, 0, width, height);
graphics.setBackground(MAGIC_COLOR);
renderer.renderPageToGraphics(page, graphics);
- long t4 = System.currentTimeMillis();
+
Color bgColor = MAGIC_COLOR;
- if(true){ //only used if background color should be determined automatically
+ if("true".equals(settings.getValue(BG_COLOR_DETECTION))){ //only used if background color should be determined automatically
bgColor = determineBackgroundColor(bim);
}
- long t5 = System.currentTimeMillis();
+
int yCoord = bim.getHeight() - 1 - (int)footer_line;
for(int row = yCoord; row >= 0; row--){
@@ -102,65 +99,13 @@ public abstract class PDFUtilities {
}
}
}
- long t6 = System.currentTimeMillis();
-
- System.out.println("new Renderer: "+ (t1-t0));
- System.out.println("new BI: "+ (t2-t1));
- System.out.println("Create Graphics: "+ (t3-t2));
- System.out.println("Render to Graphics: "+ (t4-t3));
- System.out.println("Determined bg color: "+ (t5-t4));
- System.out.println("Calc y: "+ (t6-t5));
-
-// for(int i=0; i < bim.getWidth(); i++){
-// bim.setRGB(i, yCoord, 255);
-// }
-//
- ImageIOUtil.writeImage(bim, "/home/cmaierhofer/temp/bufferer.png", 72);
+ String outFile = settings.getValue(SIG_PLACEMENT_DEBUG_OUTPUT);
+ if(outFile!=null){
+ ImageIOUtil.writeImage(bim, outFile, 72);
+ }
return yCoord;
}
-
-// public static float getFreeTablePosition(
-// PDDocument pdfDataSource, int page, IPDFVisualObject pdfTable, float signatureMarginVertical) throws IOException {
-//
-// float table_height = pdfTable.getHeight();
-//
-// PDFRenderer renderer = new PDFRenderer(pdfDataSource);
-//
-// BufferedImage bim = renderer.renderImage(page);
-//
-// Color bgColor = determineBackgroundColor(bim);
-// float posY = bim.getHeight();
-//
-// for(int row=0; row<bim.getHeight();row++){
-// boolean backgroundOnly = true;
-// int countFreeRows = 0;
-// for(int c = row; c<bim.getHeight();c++){
-// countFreeRows++;
-// for(int col = 0; col < bim.getWidth(); col++){
-// int val = bim.getRGB(col, c);
-// if(val != bgColor){//end of bg
-// backgroundOnly = false;
-// row = c;
-// break;
-// }
-// }
-// if(!backgroundOnly){
-// break;
-// }else{
-// if(countFreeRows >= table_height+signatureMarginVertical){
-// posY = row;
-// row=bim.getHeight();
-// break;
-// }
-// }
-// }
-// }
-//
-// if(posY == -1)
-// return Float.NEGATIVE_INFINITY;
-// return posY;
-// }
public static Color determineBackgroundColor(BufferedImage bim){
--
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